Flights from Indianapolis to Denver (IND to DEN)

Discover more affordable routes and cheaper dates from Indianapolis to Denver (IND to DEN) within a date range.

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US$403

5:50pm - 6:47pm
Mon May 5th 2025

2h 57m
Indianapolis (IND) → Denver (DEN)

Direct

11:11am - 3:44pm
Fri Jul 18th 2025

2h 33m
Denver (DEN) → Indianapolis (IND)

Direct

Mon May 5th 2025 Frontier Airlines · F9 2345 Depart at 5:50pm from Indianapolis (IND) Fly for 2h 57m Arrive at 6:47pm in Denver (DEN)

Stay in Denver for 73 nights

Fri Jul 18th 2025 Frontier Airlines · F9 2348 Depart at 11:11am from Denver (DEN) Fly for 2h 33m Arrive at 3:44pm in Indianapolis (IND)
US$403

5:50pm - 6:47pm
Fri May 2nd 2025

2h 57m
Indianapolis (IND) → Denver (DEN)

Direct

11:11am - 3:44pm
Fri Jul 18th 2025

2h 33m
Denver (DEN) → Indianapolis (IND)

Direct

Fri May 2nd 2025 Frontier Airlines · F9 2345 Depart at 5:50pm from Indianapolis (IND) Fly for 2h 57m Arrive at 6:47pm in Denver (DEN)

Stay in Denver for 76 nights

Fri Jul 18th 2025 Frontier Airlines · F9 2348 Depart at 11:11am from Denver (DEN) Fly for 2h 33m Arrive at 3:44pm in Indianapolis (IND)
US$403

5:50pm - 6:47pm
Fri May 9th 2025

2h 57m
Indianapolis (IND) → Denver (DEN)

Direct

11:11am - 3:44pm
Fri Jul 18th 2025

2h 33m
Denver (DEN) → Indianapolis (IND)

Direct

Fri May 9th 2025 Frontier Airlines · F9 2345 Depart at 5:50pm from Indianapolis (IND) Fly for 2h 57m Arrive at 6:47pm in Denver (DEN)

Stay in Denver for 69 nights

Fri Jul 18th 2025 Frontier Airlines · F9 2348 Depart at 11:11am from Denver (DEN) Fly for 2h 33m Arrive at 3:44pm in Indianapolis (IND)
US$403

4:18pm - 5:19pm
Thu May 1st 2025

3h 1m
Indianapolis (IND) → Denver (DEN)

Direct

11:11am - 3:44pm
Fri Jul 18th 2025

2h 33m
Denver (DEN) → Indianapolis (IND)

Direct

Thu May 1st 2025 Frontier Airlines · F9 2345 Depart at 4:18pm from Indianapolis (IND) Fly for 3h 1m Arrive at 5:19pm in Denver (DEN)

Stay in Denver for 77 nights

Fri Jul 18th 2025 Frontier Airlines · F9 2348 Depart at 11:11am from Denver (DEN) Fly for 2h 33m Arrive at 3:44pm in Indianapolis (IND)
US$403

4:27pm - 5:28pm
Thu May 8th 2025

3h 1m
Indianapolis (IND) → Denver (DEN)

Direct

11:11am - 3:44pm
Fri Jul 18th 2025

2h 33m
Denver (DEN) → Indianapolis (IND)

Direct

Thu May 8th 2025 Frontier Airlines · F9 2345 Depart at 4:27pm from Indianapolis (IND) Fly for 3h 1m Arrive at 5:28pm in Denver (DEN)

Stay in Denver for 70 nights

Fri Jul 18th 2025 Frontier Airlines · F9 2348 Depart at 11:11am from Denver (DEN) Fly for 2h 33m Arrive at 3:44pm in Indianapolis (IND)
US$426

5:55pm - 6:56pm
Mon Apr 28th 2025

3h 1m
Indianapolis (IND) → Denver (DEN)

Direct

11:11am - 3:44pm
Fri Jul 18th 2025

2h 33m
Denver (DEN) → Indianapolis (IND)

Direct

Mon Apr 28th 2025 Frontier Airlines · F9 2345 Depart at 5:55pm from Indianapolis (IND) Fly for 3h 1m Arrive at 6:56pm in Denver (DEN)

Stay in Denver for 80 nights

Fri Jul 18th 2025 Frontier Airlines · F9 2348 Depart at 11:11am from Denver (DEN) Fly for 2h 33m Arrive at 3:44pm in Indianapolis (IND)
US$426

5:55pm - 6:56pm
Fri Apr 25th 2025

3h 1m
Indianapolis (IND) → Denver (DEN)

Direct

11:11am - 3:44pm
Fri Jul 18th 2025

2h 33m
Denver (DEN) → Indianapolis (IND)

Direct

Fri Apr 25th 2025 Frontier Airlines · F9 2345 Depart at 5:55pm from Indianapolis (IND) Fly for 3h 1m Arrive at 6:56pm in Denver (DEN)

Stay in Denver for 83 nights

Fri Jul 18th 2025 Frontier Airlines · F9 2348 Depart at 11:11am from Denver (DEN) Fly for 2h 33m Arrive at 3:44pm in Indianapolis (IND)
US$426

4:21pm - 5:23pm
Sun Apr 27th 2025

3h 2m
Indianapolis (IND) → Denver (DEN)

Direct

11:11am - 3:44pm
Fri Jul 18th 2025

2h 33m
Denver (DEN) → Indianapolis (IND)

Direct

Sun Apr 27th 2025 Frontier Airlines · F9 2345 Depart at 4:21pm from Indianapolis (IND) Fly for 3h 2m Arrive at 5:23pm in Denver (DEN)

Stay in Denver for 81 nights

Fri Jul 18th 2025 Frontier Airlines · F9 2348 Depart at 11:11am from Denver (DEN) Fly for 2h 33m Arrive at 3:44pm in Indianapolis (IND)
US$446

5:50pm - 6:47pm
Mon May 5th 2025

2h 57m
Indianapolis (IND) → Denver (DEN)

Direct

10:52am - 3:26pm
Sat Jul 19th 2025

2h 34m
Denver (DEN) → Indianapolis (IND)

Direct

Mon May 5th 2025 Frontier Airlines · F9 2345 Depart at 5:50pm from Indianapolis (IND) Fly for 2h 57m Arrive at 6:47pm in Denver (DEN)

Stay in Denver for 74 nights

Sat Jul 19th 2025 Frontier Airlines · F9 2348 Depart at 10:52am from Denver (DEN) Fly for 2h 34m Arrive at 3:26pm in Indianapolis (IND)
US$446

5:50pm - 6:47pm
Fri May 2nd 2025

2h 57m
Indianapolis (IND) → Denver (DEN)

Direct

10:52am - 3:26pm
Sat Jul 19th 2025

2h 34m
Denver (DEN) → Indianapolis (IND)

Direct

Fri May 2nd 2025 Frontier Airlines · F9 2345 Depart at 5:50pm from Indianapolis (IND) Fly for 2h 57m Arrive at 6:47pm in Denver (DEN)

Stay in Denver for 77 nights

Sat Jul 19th 2025 Frontier Airlines · F9 2348 Depart at 10:52am from Denver (DEN) Fly for 2h 34m Arrive at 3:26pm in Indianapolis (IND)
US$446

5:50pm - 6:47pm
Fri May 9th 2025

2h 57m
Indianapolis (IND) → Denver (DEN)

Direct

10:52am - 3:26pm
Sat Jul 19th 2025

2h 34m
Denver (DEN) → Indianapolis (IND)

Direct

Fri May 9th 2025 Frontier Airlines · F9 2345 Depart at 5:50pm from Indianapolis (IND) Fly for 2h 57m Arrive at 6:47pm in Denver (DEN)

Stay in Denver for 70 nights

Sat Jul 19th 2025 Frontier Airlines · F9 2348 Depart at 10:52am from Denver (DEN) Fly for 2h 34m Arrive at 3:26pm in Indianapolis (IND)
US$446

4:18pm - 5:19pm
Thu May 1st 2025

3h 1m
Indianapolis (IND) → Denver (DEN)

Direct

10:52am - 3:26pm
Sat Jul 19th 2025

2h 34m
Denver (DEN) → Indianapolis (IND)

Direct

Thu May 1st 2025 Frontier Airlines · F9 2345 Depart at 4:18pm from Indianapolis (IND) Fly for 3h 1m Arrive at 5:19pm in Denver (DEN)

Stay in Denver for 78 nights

Sat Jul 19th 2025 Frontier Airlines · F9 2348 Depart at 10:52am from Denver (DEN) Fly for 2h 34m Arrive at 3:26pm in Indianapolis (IND)
US$446

4:27pm - 5:28pm
Thu May 8th 2025

3h 1m
Indianapolis (IND) → Denver (DEN)

Direct

10:52am - 3:26pm
Sat Jul 19th 2025

2h 34m
Denver (DEN) → Indianapolis (IND)

Direct

Thu May 8th 2025 Frontier Airlines · F9 2345 Depart at 4:27pm from Indianapolis (IND) Fly for 3h 1m Arrive at 5:28pm in Denver (DEN)

Stay in Denver for 71 nights

Sat Jul 19th 2025 Frontier Airlines · F9 2348 Depart at 10:52am from Denver (DEN) Fly for 2h 34m Arrive at 3:26pm in Indianapolis (IND)
US$448

8:53pm - 9:54pm
Sat Apr 19th 2025

3h 1m
Indianapolis (IND) → Denver (DEN)

Direct

11:11am - 3:44pm
Fri Jul 18th 2025

2h 33m
Denver (DEN) → Indianapolis (IND)

Direct

Sat Apr 19th 2025 Frontier Airlines · F9 2345 Depart at 8:53pm from Indianapolis (IND) Fly for 3h 1m Arrive at 9:54pm in Denver (DEN)

Stay in Denver for 89 nights

Fri Jul 18th 2025 Frontier Airlines · F9 2348 Depart at 11:11am from Denver (DEN) Fly for 2h 33m Arrive at 3:44pm in Indianapolis (IND)
US$448

6:42pm - 7:43pm
Sun Apr 20th 2025

3h 1m
Indianapolis (IND) → Denver (DEN)

Direct

11:11am - 3:44pm
Fri Jul 18th 2025

2h 33m
Denver (DEN) → Indianapolis (IND)

Direct

Sun Apr 20th 2025 Frontier Airlines · F9 2347 Depart at 6:42pm from Indianapolis (IND) Fly for 3h 1m Arrive at 7:43pm in Denver (DEN)

Stay in Denver for 88 nights

Fri Jul 18th 2025 Frontier Airlines · F9 2348 Depart at 11:11am from Denver (DEN) Fly for 2h 33m Arrive at 3:44pm in Indianapolis (IND)
US$448

4:21pm - 5:23pm
Thu Apr 24th 2025

3h 2m
Indianapolis (IND) → Denver (DEN)

Direct

11:11am - 3:44pm
Fri Jul 18th 2025

2h 33m
Denver (DEN) → Indianapolis (IND)

Direct

Thu Apr 24th 2025 Frontier Airlines · F9 2345 Depart at 4:21pm from Indianapolis (IND) Fly for 3h 2m Arrive at 5:23pm in Denver (DEN)

Stay in Denver for 84 nights

Fri Jul 18th 2025 Frontier Airlines · F9 2348 Depart at 11:11am from Denver (DEN) Fly for 2h 33m Arrive at 3:44pm in Indianapolis (IND)
US$456

8:34pm - 9:35pm
Fri Apr 18th 2025

3h 1m
Indianapolis (IND) → Denver (DEN)

Direct

11:11am - 3:44pm
Fri Jul 18th 2025

2h 33m
Denver (DEN) → Indianapolis (IND)

Direct

Fri Apr 18th 2025 Frontier Airlines · F9 2345 Depart at 8:34pm from Indianapolis (IND) Fly for 3h 1m Arrive at 9:35pm in Denver (DEN)

Stay in Denver for 90 nights

Fri Jul 18th 2025 Frontier Airlines · F9 2348 Depart at 11:11am from Denver (DEN) Fly for 2h 33m Arrive at 3:44pm in Indianapolis (IND)
US$469

5:55pm - 6:56pm
Mon Apr 28th 2025

3h 1m
Indianapolis (IND) → Denver (DEN)

Direct

10:52am - 3:26pm
Sat Jul 19th 2025

2h 34m
Denver (DEN) → Indianapolis (IND)

Direct

Mon Apr 28th 2025 Frontier Airlines · F9 2345 Depart at 5:55pm from Indianapolis (IND) Fly for 3h 1m Arrive at 6:56pm in Denver (DEN)

Stay in Denver for 81 nights

Sat Jul 19th 2025 Frontier Airlines · F9 2348 Depart at 10:52am from Denver (DEN) Fly for 2h 34m Arrive at 3:26pm in Indianapolis (IND)
US$469

5:55pm - 6:56pm
Fri Apr 25th 2025

3h 1m
Indianapolis (IND) → Denver (DEN)

Direct

10:52am - 3:26pm
Sat Jul 19th 2025

2h 34m
Denver (DEN) → Indianapolis (IND)

Direct

Fri Apr 25th 2025 Frontier Airlines · F9 2345 Depart at 5:55pm from Indianapolis (IND) Fly for 3h 1m Arrive at 6:56pm in Denver (DEN)

Stay in Denver for 84 nights

Sat Jul 19th 2025 Frontier Airlines · F9 2348 Depart at 10:52am from Denver (DEN) Fly for 2h 34m Arrive at 3:26pm in Indianapolis (IND)
US$469

4:21pm - 5:23pm
Sun Apr 27th 2025

3h 2m
Indianapolis (IND) → Denver (DEN)

Direct

10:52am - 3:26pm
Sat Jul 19th 2025

2h 34m
Denver (DEN) → Indianapolis (IND)

Direct

Sun Apr 27th 2025 Frontier Airlines · F9 2345 Depart at 4:21pm from Indianapolis (IND) Fly for 3h 2m Arrive at 5:23pm in Denver (DEN)

Stay in Denver for 82 nights

Sat Jul 19th 2025 Frontier Airlines · F9 2348 Depart at 10:52am from Denver (DEN) Fly for 2h 34m Arrive at 3:26pm in Indianapolis (IND)
US$478

6:47pm - 7:48pm
Tue Apr 15th 2025

3h 1m
Indianapolis (IND) → Denver (DEN)

Direct

11:11am - 3:44pm
Fri Jul 18th 2025

2h 33m
Denver (DEN) → Indianapolis (IND)

Direct

Tue Apr 15th 2025 Frontier Airlines · F9 2347 Depart at 6:47pm from Indianapolis (IND) Fly for 3h 1m Arrive at 7:48pm in Denver (DEN)

Stay in Denver for 93 nights

Fri Jul 18th 2025 Frontier Airlines · F9 2348 Depart at 11:11am from Denver (DEN) Fly for 2h 33m Arrive at 3:44pm in Indianapolis (IND)
US$488

5:50pm - 6:47pm
Fri May 2nd 2025

2h 57m
Indianapolis (IND) → Denver (DEN)

Direct

11:11am - 3:44pm
Mon Jul 21st 2025

2h 33m
Denver (DEN) → Indianapolis (IND)

Direct

Fri May 2nd 2025 Frontier Airlines · F9 2345 Depart at 5:50pm from Indianapolis (IND) Fly for 2h 57m Arrive at 6:47pm in Denver (DEN)

Stay in Denver for 79 nights

Mon Jul 21st 2025 Frontier Airlines · F9 2348 Depart at 11:11am from Denver (DEN) Fly for 2h 33m Arrive at 3:44pm in Indianapolis (IND)
US$488

5:50pm - 6:47pm
Mon May 5th 2025

2h 57m
Indianapolis (IND) → Denver (DEN)

Direct

11:11am - 3:44pm
Mon Jul 21st 2025

2h 33m
Denver (DEN) → Indianapolis (IND)

Direct

Mon May 5th 2025 Frontier Airlines · F9 2345 Depart at 5:50pm from Indianapolis (IND) Fly for 2h 57m Arrive at 6:47pm in Denver (DEN)

Stay in Denver for 76 nights

Mon Jul 21st 2025 Frontier Airlines · F9 2348 Depart at 11:11am from Denver (DEN) Fly for 2h 33m Arrive at 3:44pm in Indianapolis (IND)
US$488

5:50pm - 6:47pm
Fri May 9th 2025

2h 57m
Indianapolis (IND) → Denver (DEN)

Direct

11:11am - 3:44pm
Mon Jul 21st 2025

2h 33m
Denver (DEN) → Indianapolis (IND)

Direct

Fri May 9th 2025 Frontier Airlines · F9 2345 Depart at 5:50pm from Indianapolis (IND) Fly for 2h 57m Arrive at 6:47pm in Denver (DEN)

Stay in Denver for 72 nights

Mon Jul 21st 2025 Frontier Airlines · F9 2348 Depart at 11:11am from Denver (DEN) Fly for 2h 33m Arrive at 3:44pm in Indianapolis (IND)
US$488

4:18pm - 5:19pm
Thu May 1st 2025

3h 1m
Indianapolis (IND) → Denver (DEN)

Direct

11:11am - 3:44pm
Mon Jul 21st 2025

2h 33m
Denver (DEN) → Indianapolis (IND)

Direct

Thu May 1st 2025 Frontier Airlines · F9 2345 Depart at 4:18pm from Indianapolis (IND) Fly for 3h 1m Arrive at 5:19pm in Denver (DEN)

Stay in Denver for 80 nights

Mon Jul 21st 2025 Frontier Airlines · F9 2348 Depart at 11:11am from Denver (DEN) Fly for 2h 33m Arrive at 3:44pm in Indianapolis (IND)
US$488

4:27pm - 5:28pm
Thu May 8th 2025

3h 1m
Indianapolis (IND) → Denver (DEN)

Direct

11:11am - 3:44pm
Mon Jul 21st 2025

2h 33m
Denver (DEN) → Indianapolis (IND)

Direct

Thu May 8th 2025 Frontier Airlines · F9 2345 Depart at 4:27pm from Indianapolis (IND) Fly for 3h 1m Arrive at 5:28pm in Denver (DEN)

Stay in Denver for 73 nights

Mon Jul 21st 2025 Frontier Airlines · F9 2348 Depart at 11:11am from Denver (DEN) Fly for 2h 33m Arrive at 3:44pm in Indianapolis (IND)
US$490

8:53pm - 9:54pm
Sat Apr 19th 2025

3h 1m
Indianapolis (IND) → Denver (DEN)

Direct

10:52am - 3:26pm
Sat Jul 19th 2025

2h 34m
Denver (DEN) → Indianapolis (IND)

Direct

Sat Apr 19th 2025 Frontier Airlines · F9 2345 Depart at 8:53pm from Indianapolis (IND) Fly for 3h 1m Arrive at 9:54pm in Denver (DEN)

Stay in Denver for 90 nights

Sat Jul 19th 2025 Frontier Airlines · F9 2348 Depart at 10:52am from Denver (DEN) Fly for 2h 34m Arrive at 3:26pm in Indianapolis (IND)
US$490

6:42pm - 7:43pm
Sun Apr 20th 2025

3h 1m
Indianapolis (IND) → Denver (DEN)

Direct

10:52am - 3:26pm
Sat Jul 19th 2025

2h 34m
Denver (DEN) → Indianapolis (IND)

Direct

Sun Apr 20th 2025 Frontier Airlines · F9 2347 Depart at 6:42pm from Indianapolis (IND) Fly for 3h 1m Arrive at 7:43pm in Denver (DEN)

Stay in Denver for 89 nights

Sat Jul 19th 2025 Frontier Airlines · F9 2348 Depart at 10:52am from Denver (DEN) Fly for 2h 34m Arrive at 3:26pm in Indianapolis (IND)
US$490

4:21pm - 5:23pm
Thu Apr 24th 2025

3h 2m
Indianapolis (IND) → Denver (DEN)

Direct

10:52am - 3:26pm
Sat Jul 19th 2025

2h 34m
Denver (DEN) → Indianapolis (IND)

Direct

Thu Apr 24th 2025 Frontier Airlines · F9 2345 Depart at 4:21pm from Indianapolis (IND) Fly for 3h 2m Arrive at 5:23pm in Denver (DEN)

Stay in Denver for 85 nights

Sat Jul 19th 2025 Frontier Airlines · F9 2348 Depart at 10:52am from Denver (DEN) Fly for 2h 34m Arrive at 3:26pm in Indianapolis (IND)
US$499

8:34pm - 9:35pm
Fri Apr 18th 2025

3h 1m
Indianapolis (IND) → Denver (DEN)

Direct

10:52am - 3:26pm
Sat Jul 19th 2025

2h 34m
Denver (DEN) → Indianapolis (IND)

Direct

Fri Apr 18th 2025 Frontier Airlines · F9 2345 Depart at 8:34pm from Indianapolis (IND) Fly for 3h 1m Arrive at 9:35pm in Denver (DEN)

Stay in Denver for 91 nights

Sat Jul 19th 2025 Frontier Airlines · F9 2348 Depart at 10:52am from Denver (DEN) Fly for 2h 34m Arrive at 3:26pm in Indianapolis (IND)
US$512

5:55pm - 6:56pm
Mon Apr 28th 2025

3h 1m
Indianapolis (IND) → Denver (DEN)

Direct

11:11am - 3:44pm
Mon Jul 21st 2025

2h 33m
Denver (DEN) → Indianapolis (IND)

Direct

Mon Apr 28th 2025 Frontier Airlines · F9 2345 Depart at 5:55pm from Indianapolis (IND) Fly for 3h 1m Arrive at 6:56pm in Denver (DEN)

Stay in Denver for 83 nights

Mon Jul 21st 2025 Frontier Airlines · F9 2348 Depart at 11:11am from Denver (DEN) Fly for 2h 33m Arrive at 3:44pm in Indianapolis (IND)
US$512

5:55pm - 6:56pm
Fri Apr 25th 2025

3h 1m
Indianapolis (IND) → Denver (DEN)

Direct

11:11am - 3:44pm
Mon Jul 21st 2025

2h 33m
Denver (DEN) → Indianapolis (IND)

Direct

Fri Apr 25th 2025 Frontier Airlines · F9 2345 Depart at 5:55pm from Indianapolis (IND) Fly for 3h 1m Arrive at 6:56pm in Denver (DEN)

Stay in Denver for 86 nights

Mon Jul 21st 2025 Frontier Airlines · F9 2348 Depart at 11:11am from Denver (DEN) Fly for 2h 33m Arrive at 3:44pm in Indianapolis (IND)
US$512

4:21pm - 5:23pm
Sun Apr 27th 2025

3h 2m
Indianapolis (IND) → Denver (DEN)

Direct

11:11am - 3:44pm
Mon Jul 21st 2025

2h 33m
Denver (DEN) → Indianapolis (IND)

Direct

Sun Apr 27th 2025 Frontier Airlines · F9 2345 Depart at 4:21pm from Indianapolis (IND) Fly for 3h 2m Arrive at 5:23pm in Denver (DEN)

Stay in Denver for 84 nights

Mon Jul 21st 2025 Frontier Airlines · F9 2348 Depart at 11:11am from Denver (DEN) Fly for 2h 33m Arrive at 3:44pm in Indianapolis (IND)
US$521

8:53pm - 9:54pm
Sat Apr 12th 2025

3h 1m
Indianapolis (IND) → Denver (DEN)

Direct

11:11am - 3:44pm
Fri Jul 18th 2025

2h 33m
Denver (DEN) → Indianapolis (IND)

Direct

Sat Apr 12th 2025 Frontier Airlines · F9 2345 Depart at 8:53pm from Indianapolis (IND) Fly for 3h 1m Arrive at 9:54pm in Denver (DEN)

Stay in Denver for 96 nights

Fri Jul 18th 2025 Frontier Airlines · F9 2348 Depart at 11:11am from Denver (DEN) Fly for 2h 33m Arrive at 3:44pm in Indianapolis (IND)
US$521

6:47pm - 7:48pm
Tue Apr 15th 2025

3h 1m
Indianapolis (IND) → Denver (DEN)

Direct

10:52am - 3:26pm
Sat Jul 19th 2025

2h 34m
Denver (DEN) → Indianapolis (IND)

Direct

Tue Apr 15th 2025 Frontier Airlines · F9 2347 Depart at 6:47pm from Indianapolis (IND) Fly for 3h 1m Arrive at 7:48pm in Denver (DEN)

Stay in Denver for 94 nights

Sat Jul 19th 2025 Frontier Airlines · F9 2348 Depart at 10:52am from Denver (DEN) Fly for 2h 34m Arrive at 3:26pm in Indianapolis (IND)
US$532

6:47pm - 7:48pm
Thu Apr 17th 2025

3h 1m
Indianapolis (IND) → Denver (DEN)

Direct

11:11am - 3:44pm
Fri Jul 18th 2025

2h 33m
Denver (DEN) → Indianapolis (IND)

Direct

Thu Apr 17th 2025 Frontier Airlines · F9 2347 Depart at 6:47pm from Indianapolis (IND) Fly for 3h 1m Arrive at 7:48pm in Denver (DEN)

Stay in Denver for 91 nights

Fri Jul 18th 2025 Frontier Airlines · F9 2348 Depart at 11:11am from Denver (DEN) Fly for 2h 33m Arrive at 3:44pm in Indianapolis (IND)
US$533

8:53pm - 9:54pm
Sat Apr 19th 2025

3h 1m
Indianapolis (IND) → Denver (DEN)

Direct

11:11am - 3:44pm
Mon Jul 21st 2025

2h 33m
Denver (DEN) → Indianapolis (IND)

Direct

Sat Apr 19th 2025 Frontier Airlines · F9 2345 Depart at 8:53pm from Indianapolis (IND) Fly for 3h 1m Arrive at 9:54pm in Denver (DEN)

Stay in Denver for 92 nights

Mon Jul 21st 2025 Frontier Airlines · F9 2348 Depart at 11:11am from Denver (DEN) Fly for 2h 33m Arrive at 3:44pm in Indianapolis (IND)
US$533

6:42pm - 7:43pm
Sun Apr 20th 2025

3h 1m
Indianapolis (IND) → Denver (DEN)

Direct

11:11am - 3:44pm
Mon Jul 21st 2025

2h 33m
Denver (DEN) → Indianapolis (IND)

Direct

Sun Apr 20th 2025 Frontier Airlines · F9 2347 Depart at 6:42pm from Indianapolis (IND) Fly for 3h 1m Arrive at 7:43pm in Denver (DEN)

Stay in Denver for 91 nights

Mon Jul 21st 2025 Frontier Airlines · F9 2348 Depart at 11:11am from Denver (DEN) Fly for 2h 33m Arrive at 3:44pm in Indianapolis (IND)
US$533

4:21pm - 5:23pm
Thu Apr 24th 2025

3h 2m
Indianapolis (IND) → Denver (DEN)

Direct

11:11am - 3:44pm
Mon Jul 21st 2025

2h 33m
Denver (DEN) → Indianapolis (IND)

Direct

Thu Apr 24th 2025 Frontier Airlines · F9 2345 Depart at 4:21pm from Indianapolis (IND) Fly for 3h 2m Arrive at 5:23pm in Denver (DEN)

Stay in Denver for 87 nights

Mon Jul 21st 2025 Frontier Airlines · F9 2348 Depart at 11:11am from Denver (DEN) Fly for 2h 33m Arrive at 3:44pm in Indianapolis (IND)
US$543

8:34pm - 9:35pm
Fri Apr 18th 2025

3h 1m
Indianapolis (IND) → Denver (DEN)

Direct

11:11am - 3:44pm
Mon Jul 21st 2025

2h 33m
Denver (DEN) → Indianapolis (IND)

Direct

Fri Apr 18th 2025 Frontier Airlines · F9 2345 Depart at 8:34pm from Indianapolis (IND) Fly for 3h 1m Arrive at 9:35pm in Denver (DEN)

Stay in Denver for 93 nights

Mon Jul 21st 2025 Frontier Airlines · F9 2348 Depart at 11:11am from Denver (DEN) Fly for 2h 33m Arrive at 3:44pm in Indianapolis (IND)
US$565

6:47pm - 7:48pm
Tue Apr 15th 2025

3h 1m
Indianapolis (IND) → Denver (DEN)

Direct

11:11am - 3:44pm
Mon Jul 21st 2025

2h 33m
Denver (DEN) → Indianapolis (IND)

Direct

Tue Apr 15th 2025 Frontier Airlines · F9 2347 Depart at 6:47pm from Indianapolis (IND) Fly for 3h 1m Arrive at 7:48pm in Denver (DEN)

Stay in Denver for 96 nights

Mon Jul 21st 2025 Frontier Airlines · F9 2348 Depart at 11:11am from Denver (DEN) Fly for 2h 33m Arrive at 3:44pm in Indianapolis (IND)
US$565

8:53pm - 9:54pm
Sat Apr 12th 2025

3h 1m
Indianapolis (IND) → Denver (DEN)

Direct

10:52am - 3:26pm
Sat Jul 19th 2025

2h 34m
Denver (DEN) → Indianapolis (IND)

Direct

Sat Apr 12th 2025 Frontier Airlines · F9 2345 Depart at 8:53pm from Indianapolis (IND) Fly for 3h 1m Arrive at 9:54pm in Denver (DEN)

Stay in Denver for 97 nights

Sat Jul 19th 2025 Frontier Airlines · F9 2348 Depart at 10:52am from Denver (DEN) Fly for 2h 34m Arrive at 3:26pm in Indianapolis (IND)
US$575

6:47pm - 7:48pm
Thu Apr 17th 2025

3h 1m
Indianapolis (IND) → Denver (DEN)

Direct

10:52am - 3:26pm
Sat Jul 19th 2025

2h 34m
Denver (DEN) → Indianapolis (IND)

Direct

Thu Apr 17th 2025 Frontier Airlines · F9 2347 Depart at 6:47pm from Indianapolis (IND) Fly for 3h 1m Arrive at 7:48pm in Denver (DEN)

Stay in Denver for 92 nights

Sat Jul 19th 2025 Frontier Airlines · F9 2348 Depart at 10:52am from Denver (DEN) Fly for 2h 34m Arrive at 3:26pm in Indianapolis (IND)
US$608

8:53pm - 9:54pm
Sat Apr 12th 2025

3h 1m
Indianapolis (IND) → Denver (DEN)

Direct

11:11am - 3:44pm
Mon Jul 21st 2025

2h 33m
Denver (DEN) → Indianapolis (IND)

Direct

Sat Apr 12th 2025 Frontier Airlines · F9 2345 Depart at 8:53pm from Indianapolis (IND) Fly for 3h 1m Arrive at 9:54pm in Denver (DEN)

Stay in Denver for 99 nights

Mon Jul 21st 2025 Frontier Airlines · F9 2348 Depart at 11:11am from Denver (DEN) Fly for 2h 33m Arrive at 3:44pm in Indianapolis (IND)
US$619

6:47pm - 7:48pm
Thu Apr 17th 2025

3h 1m
Indianapolis (IND) → Denver (DEN)

Direct

11:11am - 3:44pm
Mon Jul 21st 2025

2h 33m
Denver (DEN) → Indianapolis (IND)

Direct

Thu Apr 17th 2025 Frontier Airlines · F9 2347 Depart at 6:47pm from Indianapolis (IND) Fly for 3h 1m Arrive at 7:48pm in Denver (DEN)

Stay in Denver for 94 nights

Mon Jul 21st 2025 Frontier Airlines · F9 2348 Depart at 11:11am from Denver (DEN) Fly for 2h 33m Arrive at 3:44pm in Indianapolis (IND)
US$635

5:50pm - 6:47pm
Fri May 2nd 2025

2h 57m
Indianapolis (IND) → Denver (DEN)

Direct

10:52am - 3:26pm
Sun Jul 20th 2025

2h 34m
Denver (DEN) → Indianapolis (IND)

Direct

Fri May 2nd 2025 Frontier Airlines · F9 2345 Depart at 5:50pm from Indianapolis (IND) Fly for 2h 57m Arrive at 6:47pm in Denver (DEN)

Stay in Denver for 78 nights

Sun Jul 20th 2025 Frontier Airlines · F9 2348 Depart at 10:52am from Denver (DEN) Fly for 2h 34m Arrive at 3:26pm in Indianapolis (IND)
US$635

5:50pm - 6:47pm
Mon May 5th 2025

2h 57m
Indianapolis (IND) → Denver (DEN)

Direct

10:52am - 3:26pm
Sun Jul 20th 2025

2h 34m
Denver (DEN) → Indianapolis (IND)

Direct

Mon May 5th 2025 Frontier Airlines · F9 2345 Depart at 5:50pm from Indianapolis (IND) Fly for 2h 57m Arrive at 6:47pm in Denver (DEN)

Stay in Denver for 75 nights

Sun Jul 20th 2025 Frontier Airlines · F9 2348 Depart at 10:52am from Denver (DEN) Fly for 2h 34m Arrive at 3:26pm in Indianapolis (IND)
US$635

5:50pm - 6:47pm
Fri May 9th 2025

2h 57m
Indianapolis (IND) → Denver (DEN)

Direct

10:52am - 3:26pm
Sun Jul 20th 2025

2h 34m
Denver (DEN) → Indianapolis (IND)

Direct

Fri May 9th 2025 Frontier Airlines · F9 2345 Depart at 5:50pm from Indianapolis (IND) Fly for 2h 57m Arrive at 6:47pm in Denver (DEN)

Stay in Denver for 71 nights

Sun Jul 20th 2025 Frontier Airlines · F9 2348 Depart at 10:52am from Denver (DEN) Fly for 2h 34m Arrive at 3:26pm in Indianapolis (IND)
US$635

4:18pm - 5:19pm
Thu May 1st 2025

3h 1m
Indianapolis (IND) → Denver (DEN)

Direct

10:52am - 3:26pm
Sun Jul 20th 2025

2h 34m
Denver (DEN) → Indianapolis (IND)

Direct

Thu May 1st 2025 Frontier Airlines · F9 2345 Depart at 4:18pm from Indianapolis (IND) Fly for 3h 1m Arrive at 5:19pm in Denver (DEN)

Stay in Denver for 79 nights

Sun Jul 20th 2025 Frontier Airlines · F9 2348 Depart at 10:52am from Denver (DEN) Fly for 2h 34m Arrive at 3:26pm in Indianapolis (IND)
US$635

4:27pm - 5:28pm
Thu May 8th 2025

3h 1m
Indianapolis (IND) → Denver (DEN)

Direct

10:52am - 3:26pm
Sun Jul 20th 2025

2h 34m
Denver (DEN) → Indianapolis (IND)

Direct

Thu May 8th 2025 Frontier Airlines · F9 2345 Depart at 4:27pm from Indianapolis (IND) Fly for 3h 1m Arrive at 5:28pm in Denver (DEN)

Stay in Denver for 72 nights

Sun Jul 20th 2025 Frontier Airlines · F9 2348 Depart at 10:52am from Denver (DEN) Fly for 2h 34m Arrive at 3:26pm in Indianapolis (IND)
US$659

5:55pm - 6:56pm
Fri Apr 25th 2025

3h 1m
Indianapolis (IND) → Denver (DEN)

Direct

10:52am - 3:26pm
Sun Jul 20th 2025

2h 34m
Denver (DEN) → Indianapolis (IND)

Direct

Fri Apr 25th 2025 Frontier Airlines · F9 2345 Depart at 5:55pm from Indianapolis (IND) Fly for 3h 1m Arrive at 6:56pm in Denver (DEN)

Stay in Denver for 85 nights

Sun Jul 20th 2025 Frontier Airlines · F9 2348 Depart at 10:52am from Denver (DEN) Fly for 2h 34m Arrive at 3:26pm in Indianapolis (IND)
US$659

5:55pm - 6:56pm
Mon Apr 28th 2025

3h 1m
Indianapolis (IND) → Denver (DEN)

Direct

10:52am - 3:26pm
Sun Jul 20th 2025

2h 34m
Denver (DEN) → Indianapolis (IND)

Direct

Mon Apr 28th 2025 Frontier Airlines · F9 2345 Depart at 5:55pm from Indianapolis (IND) Fly for 3h 1m Arrive at 6:56pm in Denver (DEN)

Stay in Denver for 82 nights

Sun Jul 20th 2025 Frontier Airlines · F9 2348 Depart at 10:52am from Denver (DEN) Fly for 2h 34m Arrive at 3:26pm in Indianapolis (IND)
US$659

4:21pm - 5:23pm
Sun Apr 27th 2025

3h 2m
Indianapolis (IND) → Denver (DEN)

Direct

10:52am - 3:26pm
Sun Jul 20th 2025

2h 34m
Denver (DEN) → Indianapolis (IND)

Direct

Sun Apr 27th 2025 Frontier Airlines · F9 2345 Depart at 4:21pm from Indianapolis (IND) Fly for 3h 2m Arrive at 5:23pm in Denver (DEN)

Stay in Denver for 83 nights

Sun Jul 20th 2025 Frontier Airlines · F9 2348 Depart at 10:52am from Denver (DEN) Fly for 2h 34m Arrive at 3:26pm in Indianapolis (IND)
US$680

8:53pm - 9:54pm
Sat Apr 19th 2025

3h 1m
Indianapolis (IND) → Denver (DEN)

Direct

10:52am - 3:26pm
Sun Jul 20th 2025

2h 34m
Denver (DEN) → Indianapolis (IND)

Direct

Sat Apr 19th 2025 Frontier Airlines · F9 2345 Depart at 8:53pm from Indianapolis (IND) Fly for 3h 1m Arrive at 9:54pm in Denver (DEN)

Stay in Denver for 91 nights

Sun Jul 20th 2025 Frontier Airlines · F9 2348 Depart at 10:52am from Denver (DEN) Fly for 2h 34m Arrive at 3:26pm in Indianapolis (IND)
US$680

6:42pm - 7:43pm
Sun Apr 20th 2025

3h 1m
Indianapolis (IND) → Denver (DEN)

Direct

10:52am - 3:26pm
Sun Jul 20th 2025

2h 34m
Denver (DEN) → Indianapolis (IND)

Direct

Sun Apr 20th 2025 Frontier Airlines · F9 2347 Depart at 6:42pm from Indianapolis (IND) Fly for 3h 1m Arrive at 7:43pm in Denver (DEN)

Stay in Denver for 90 nights

Sun Jul 20th 2025 Frontier Airlines · F9 2348 Depart at 10:52am from Denver (DEN) Fly for 2h 34m Arrive at 3:26pm in Indianapolis (IND)
US$680

4:21pm - 5:23pm
Thu Apr 24th 2025

3h 2m
Indianapolis (IND) → Denver (DEN)

Direct

10:52am - 3:26pm
Sun Jul 20th 2025

2h 34m
Denver (DEN) → Indianapolis (IND)

Direct

Thu Apr 24th 2025 Frontier Airlines · F9 2345 Depart at 4:21pm from Indianapolis (IND) Fly for 3h 2m Arrive at 5:23pm in Denver (DEN)

Stay in Denver for 86 nights

Sun Jul 20th 2025 Frontier Airlines · F9 2348 Depart at 10:52am from Denver (DEN) Fly for 2h 34m Arrive at 3:26pm in Indianapolis (IND)
US$693

8:34pm - 9:35pm
Fri Apr 18th 2025

3h 1m
Indianapolis (IND) → Denver (DEN)

Direct

10:52am - 3:26pm
Sun Jul 20th 2025

2h 34m
Denver (DEN) → Indianapolis (IND)

Direct

Fri Apr 18th 2025 Frontier Airlines · F9 2345 Depart at 8:34pm from Indianapolis (IND) Fly for 3h 1m Arrive at 9:35pm in Denver (DEN)

Stay in Denver for 92 nights

Sun Jul 20th 2025 Frontier Airlines · F9 2348 Depart at 10:52am from Denver (DEN) Fly for 2h 34m Arrive at 3:26pm in Indianapolis (IND)

Sarah Belizaire

@sarahbb1

Have flexible travel plans or looking for alternative routes given the chaos? Check out all the connection possibilities via a super helpful site created by @ismaelyws flightlist.io thanks to @andy_travels for the recommendation #travel #flights

John Ford

@eyupitsjohn

There seem to be lots of sites launching at the moment that promise to find you cheap flights but not many have the professional finish of Flightlist by @ismaelyws #travel #flights

Roaming Sonaa

@roamingsonaa

For people wanting to maximize their trips, Flightlist is my newest travel hack for uncovering the coolest routes at irresistible prices. No stress, no annoying ads — just seamless flight booking with amazing functionality.

Andy Travels

@andy_travels

@ismaelyws Just tried out Flightlist for the first time. Really nice idea, well made, and just what I need at the moment 👍

Travel With Bender

@travelwitbender

Did you spot my recent article about how to score cheap one way flights? ✈️ FlightList is my new secret tool for discovering cheap routes, within a departure date range. Plus you can also search by country/region for departures & destinations. Powerful! 💪

Wesley Mergard

@travel.with.wes

One useful tool I've found for evaluating different departure and return dates is called FlightList.io. You can quickly scan different travel date ranges, carriers and one way flight options to easily determine the cheapest flight combinations for your trip.

Flights from Indianapolis to Denver (IND to DEN)

Sarah Belizaire

John Ford

Roaming Sonaa

Andy Travels

Travel With Bender

Wesley Mergard

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